ちょっと一杯[chottoippai] let's have a quick drink
ばつ一[batsuichi] being once divorced
一向[hitaburu] nothing but
サラダ一皿[saradahitosara] plate of salad

安全第一[anzendaiichi] safety first
一か八か[ichikabachika] sink or swim
一っ走り[hitoppashiri] spin (as in 'take a car for a spin')
一つ一つ[hitotsuhitotsu] one-by-one

一儲[hitomouke] money-making
丸儲け[marumouke] clear gain
金儲け[kanemouke] money-making
儲かる[moukaru] to be profitable
儲ける[moukeru] to profit

儲位[choi] heirship
儲蓄[chochiku] savings
儲口[moukeguchi] profitable job
儲付くで[moukezukude] for investment